package com.atguigu.spzx.manager.service;

import com.atguigu.spzx.model.entity.product.ProductSpec;
import com.github.pagehelper.PageInfo;

import java.util.List;

/**
 * @author syh
 * @create 2023-08-22 21:20
 */
public interface ProductSpecService {
    void deleteById(Long id);

    PageInfo<ProductSpec> findByPage(Integer pageNum, Integer pageSize);

    void Save(ProductSpec productSpec);

    void updateById(ProductSpec productSpec);

    List<ProductSpec> findAll();
}
